15 Y_1=(X_1 ∩ X_2 ∩ X̅_3) ∩ (X̅_1 ∩ X_2 ∩ X_3) ∩ (X̅_1 ∩ X_2 ∩ X̅_3) X1=0,X2=0, X3=1 - Mustaqil ishlar, 8 sahifa, DOCX | DocLab